GitHub/MotorolaMobilityLLC/kernel-slsi.git
15 years agoixgbe: Fix 82598 MSI-X allocation on systems with more than 8 CPU cores
PJ Waskiewicz [Tue, 31 Mar 2009 21:34:05 +0000 (21:34 +0000)]
ixgbe: Fix 82598 MSI-X allocation on systems with more than 8 CPU cores

MSI-X allocation broke after the 82599 merge on systems with more than 8
CPU cores.  82598 drops back into MSI mode, which isn't sufficient to run
full, efficient 10G line rate.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoixgbe: feature - driver to default with FC on.
Don Skidmore [Tue, 31 Mar 2009 21:33:44 +0000 (21:33 +0000)]
ixgbe: feature - driver to default with FC on.

In the past flow control wasn't enabled by default under the
incorrect assumption that this opened up us to a denial of
service attack.  However since any switch that forwarded flow
control would be extremely msiconfigured and/or buggy, this
concern no longer out weighs the preformance gains from
having FC enabled.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoixgbe: Fix DCB netlink layer for 82599 to enable Priority Flow Control
PJ Waskiewicz [Tue, 31 Mar 2009 21:33:25 +0000 (21:33 +0000)]
ixgbe: Fix DCB netlink layer for 82599 to enable Priority Flow Control

The priority flow control settings from the netlink layer aren't taking
effect in the base driver.  The boolean pfc_mode_enable in the dcb_config
struct isn't being set, so the hardware configuration code is never
reached.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoixgbe: Fix ethtool output with advertised mode.
Don Skidmore [Tue, 31 Mar 2009 21:33:02 +0000 (21:33 +0000)]
ixgbe: Fix ethtool output with advertised mode.

Ethtool tries to get advertised speed from phy.autoneg_advertised.
However for copper media this wasn't happening until later do to
an other fix which moved mac.ops.setup_link_speed placement in
ixgbe_link_config(). This patch will display the default advertised
speeds if it can't yet get this information from phy.autoneg_advertised.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoixgbe: fix build when DEBUG is defined
Alexander Duyck [Tue, 31 Mar 2009 21:32:42 +0000 (21:32 +0000)]
ixgbe: fix build when DEBUG is defined

The ixgbe driver had issues when DEBUG was defined because the hw_dbg macro
was incomplete.  This patch completes the code based off of the code that
already existed in the igb module.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonet/igb: Fix kexec with igb (rev. 3)
Rafael J. Wysocki [Tue, 31 Mar 2009 21:23:50 +0000 (21:23 +0000)]
net/igb: Fix kexec with igb (rev. 3)

Impact: Fix

Yinghai Lu found one system with 82575EB where, in the kernel that is
kexeced, probe igb failed with -2, the reason being that the adapter
could not be brought back from D3 by the kexec kernel, most probably
due to quirky hardware (it looks like the same behavior happened on
forcedeth).

Prevent igb from putting the adapter into D3 during shutdown except
when we going to power off the system.  For this purpose, seperate
igb_shutdown() from igb_suspend() and use the appropriate PCI PM
callbacks in both of them.

Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Reported-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoigb: cleanup igb loopback path
Alexander Duyck [Tue, 31 Mar 2009 20:38:56 +0000 (20:38 +0000)]
igb: cleanup igb loopback path

The code path for setting up phy loopback testing was out of date and was
setting bits it didn't need to.  This change cleans up the code path and
removes some code that has no effect on teh driver.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoigb: increase delay for copper link setup
Alexander Duyck [Tue, 31 Mar 2009 20:38:38 +0000 (20:38 +0000)]
igb: increase delay for copper link setup

Increase the delay for copper phy init from 15ms to 100ms.  This is to
address issues seen in which ethtool -t was failing in some cases on 82576
based adapters.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoigb: set num_rx/tx_queues to 0 when queues are freed
Alexander Duyck [Tue, 31 Mar 2009 20:38:19 +0000 (20:38 +0000)]
igb: set num_rx/tx_queues to 0 when queues are freed

An issue was seen on suspend in which the system reported a page fault.  This
was due to the new reg_idx code being called after the queues were freed.

This update prevents any for loops from going through the queues by setting
the number of queues to 0 when they are freed.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoigb: add support for x2 link width configurations
Alexander Duyck [Tue, 31 Mar 2009 20:38:00 +0000 (20:38 +0000)]
igb: add support for x2 link width configurations

When device is on PCIe link trained as x2 the driver is currently reporting
link width as "unknown".  The original patch provided by Myron adds the x2
link support and my changes are cosmetic to clean up the readability of the
conditional operators.

Based on work by: Myron Stowe <myron.stowe@hp.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonet/fec_mpc52xx: Don't dereference phy_device if it is NULL
Grant Likely [Tue, 31 Mar 2009 20:17:03 +0000 (20:17 +0000)]
net/fec_mpc52xx: Don't dereference phy_device if it is NULL

The FEC Ethernet device isn't always attached to a phy.  Be careful
not to dereference phy_device if it is NULL.  Also eliminates an
unnecessary extra function from the ioctl path.

Reported-by: Henk Stegeman <henk.stegeman@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonet/fec_mpc52xx: Migrate to net_device_ops.
Henk Stegeman [Tue, 31 Mar 2009 20:16:57 +0000 (20:16 +0000)]
net/fec_mpc52xx: Migrate to net_device_ops.

Since not using net_device_ops gets you shunned out the cool crowd,
this patch modifies the fec_mpc52xx Ethernet driver to provide the
management hooks via a struct net_device_ops.

Reported-by: Henk Stegeman <henk.stegeman@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonet/fec_mpc52xx: fix BUG on missing dma_ops
Grant Likely [Tue, 31 Mar 2009 20:16:52 +0000 (20:16 +0000)]
net/fec_mpc52xx: fix BUG on missing dma_ops

The driver triggers a BUG_ON() when allocating DMA buffers because the
arch/powerpc dma_ops aren't in the net_device's struct device.  This
patch fixes the problem by using the parent of_device which does have
the correct dma_ops set.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Reviewed-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetfilter: use rcu_read_bh() in ipt_do_table()
Eric Dumazet [Thu, 2 Apr 2009 07:53:49 +0000 (00:53 -0700)]
netfilter: use rcu_read_bh() in ipt_do_table()

Commit 784544739a25c30637397ace5489eeb6e15d7d49
(netfilter: iptables: lock free counters) forgot to disable BH
in arpt_do_table(), ipt_do_table() and  ip6t_do_table()

Use rcu_read_lock_bh() instead of rcu_read_lock() cures the problem.

Reported-and-bisected-by: Roman Mindalev <r000n@r000n.net>
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Acked-by: Patrick McHardy <kaber@trash.net>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoRDS: Use spinlock to protect 64b value update on 32b archs
Andy Grover [Wed, 1 Apr 2009 08:20:20 +0000 (08:20 +0000)]
RDS: Use spinlock to protect 64b value update on 32b archs

We have a 64bit value that needs to be set atomically.
This is easy and quick on all 64bit archs, and can also be done
on x86/32 with set_64bit() (uses cmpxchg8b). However other
32b archs don't have this.

I actually changed this to the current state in preparation for
mainline because the old way (using a spinlock on 32b) resulted in
unsightly #ifdefs in the code. But obviously, being correct takes
precedence.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoRDS: Rewrite connection cleanup, fixing oops on rmmod
Andy Grover [Wed, 1 Apr 2009 08:20:19 +0000 (08:20 +0000)]
RDS: Rewrite connection cleanup, fixing oops on rmmod

This fixes a bug where a connection was unexpectedly
not on *any* list while being destroyed. It also
cleans up some code duplication and regularizes some
function names.

* Grab appropriate lock in conn_free() and explain in comment
* Ensure via locking that a conn is never not on either
  a dev's list or the nodev list
* Add rds_xx_remove_conn() to match rds_xx_add_conn()
* Make rds_xx_add_conn() return void
* Rename remove_{,nodev_}conns() to
  destroy_{,nodev_}conns() and unify their implementation
  in a helper function
* Document lock ordering as nodev conn_lock before
  dev_conn_lock

Reported-by: Yosef Etigin <yosefe@voltaire.com>
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoRDS: Fix m_rs_lock deadlock
Andy Grover [Wed, 1 Apr 2009 08:20:18 +0000 (08:20 +0000)]
RDS: Fix m_rs_lock deadlock

rs_send_drop_to() is called during socket close. If it takes
m_rs_lock without disabling interrupts, then
rds_send_remove_from_sock() can run from the rx completion
handler and thus deadlock.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoNeterion: New driver: Kconfig and Makefile
Ramkrishna Vepa [Wed, 1 Apr 2009 18:15:24 +0000 (18:15 +0000)]
Neterion: New driver: Kconfig and Makefile

- Kconfig and Makefile related changes for vxge driver.

- No changes in current submission.

- Changes from previous submission -
 - Incorporated the following review comments as per Bill Flink:
        - Add dependancy on INET along with PCI
        - Remove dependancy on INET_LRO and add GRO support.
 - Made this patch as last patch as per Ben Hutchings comments.

Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoNeterion: New driver: Driver version
Ramkrishna Vepa [Wed, 1 Apr 2009 18:15:22 +0000 (18:15 +0000)]
Neterion: New driver: Driver version

- Driver version

- Changes from previous submission -
 - Updated driver version.

Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoNeterion: New driver: Ethtool related
Ramkrishna Vepa [Wed, 1 Apr 2009 18:15:16 +0000 (18:15 +0000)]
Neterion: New driver: Ethtool related

This patch implements all ethtool related entry point functions for the driver.

- Changes in this submission -
        - Removed redundant #include statements

- Changes in previous submissions -
        - Removed unused statistics.
        - General clean up - removed unused variables and macros.
 - Incorporated following comments from Ben Hutchings
        - No need to restart the interface in vxge_ethtool_sset
        - Do not use #ifdef ADVERTISED_XX
        - Remove unnecessart intermediate copy in vxge_ethtool_gdrvinfo
        - Use strlcpy() to ensure null-termination.
        - Use ethtool_op_get_tso, ethtool_op_set_tx_hw_csum instead
          of redefining the same code.
        - Implement get_strings_count instead of deprecated get_stats_count.
        - Don't report reporting the EEPROM length as we don't supprt
          get/set eeprom.
        - Don't set self_test_count as we don't support any self tests.

Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoNeterion: New driver: Main entry points
Ramkrishna Vepa [Wed, 1 Apr 2009 18:15:13 +0000 (18:15 +0000)]
Neterion: New driver: Main entry points

This patch implements all the driver entry point functions.
- Definition of all module loadable paramters.
- Implementation of all driver entry point functions.

- Changes in this submission -
        - Fixed compilation error when enabling debug statements
        - Fixed few warnings when CONFIG_PCI_MSI is not defined
        - Removed unnecessary volatile variables
        - Removed compare_ether_addr as it causes unaligned memory access on
          the sparc64 platform.

- Changes in previous submissions -
        - As per Stephen Hemminger's comments removed the following loadable
          parameters - gro, rx_& tx max_indicate_pkts, exec_mode, rx & tx
          pause_enable, tx_steering_type and intr_type.
        - Added Device ID definition in vxge-main.h instead of
          include/linux/pci_ids.h file - Reported by David Miller
 - Incorporated following review comments from Ben Hutchings
        - NAPI is always enabled (no option to turn it OFF).
        - Loadable parameters
         rx_steering_type: This loadable option is removed.
         ring_blocks: This loadable option is removed.
         The driver default settings work well in most if not all cases.
         Another patch to configure these parameters with ethtool will be
         released in the future.
 - LRO has been deprecated in favour of GRO - Bill Fink & Dave Miller's comment
 - Fixed sparse warnings - Reported by Andi Kleen
 - Removed unused variables

Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoNeterion: New driver: Traffic & alarm handler
Ramkrishna Vepa [Wed, 1 Apr 2009 18:14:58 +0000 (18:14 +0000)]
Neterion: New driver: Traffic & alarm handler

This patch takes care of trafic handling related APIS.
- Interrupt Enable and disable
- Mask / Unmask Interrupt
- Traffic Interrupt handling.
- Alarm Interrupt handling.

- Changes in this submission -
        - General clean up - removed redundant includes, defines and macros.

- Changes in previous submissions -
 - General cleanup - removed unused functions and variables.
 - Use asserts where necessary - Reported by Andi Kleen
 - Fixed sparse warnings - Reported by Andi Kleen
 - Use a prefix, "__vxge" in front of hw functions to make them globally
   unique - Ben Hutchings

Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoNeterion: New driver: Hardware init & configuration
Ramkrishna Vepa [Wed, 1 Apr 2009 18:14:40 +0000 (18:14 +0000)]
Neterion: New driver: Hardware init & configuration

This patch takes care of Initialization and configuration steps of
Neterion Inc's X3100 Series 10GbE PCIe I/O Virtualized Server Adapter.
- Device Initialization.
- Verification and setting of device config parameters.
- Allocation of Tx FIFO and Rx Ring descriptors (DTR).
- APIs to get various type of hw stats
- APIs to configure RTS (Receive Traffic Steering)

- Changes in this submission -
        - Include vmalloc header without which a compilation error occured
          on sparc64, ppc64 and IA64 plaforms.
- Fixed compilation warning in register_poll, write32_upper,
          write32_lower and the special write64 functions on ppc64.
        - General cleanup - removed redundant includes and defines.

- Changes in previous submissions -
        - Add readq/writeq implementation for the driver for 32 bit systems -
          reported by Dave Miller.
- Incorporated following comments from Ben Hutchings
        - Start a comment with "/**" to make it a kernel-doc comment.
        - Use prefix, "__vxge" in front of hw functions to make them globally
          unique.
        - Fixed unnecessary clearing members of *channel just before freeing
        - Use backslashes only for macro definitions and not in multi-line
          statements.
        - Used pci_find_capability instead of redefining it.
        - Used device and revision ids that are already in pdev - no need to
          read them again.
        - Used pci_save_state() and pci_restore_state() around resets.
        - Used udelay and mdelay directly instead of wrapper.
        - In __vxge_hw_device_register_poll() reset i to 0 after the
          microsecond delay loop to commence the millisecond delay loop.
        - Corrected spelling "sapper" - should be "swapper"
        - Remove too much vertical whitespace.
        - Replaced magic numbers with appropriate macros
- Incorporated following comments from Andi Kleen [andi@firstfloor.org]
        - Reduced the arguments in functions or refactored them into smaller
        functions.
        - Allocate page sized memories used in slow path with vmalloc.
        - Use asserts where necessary.
        - Use macros instead of magic numbers.
        - Use the pci layer code instead of defining own functions
        - Remove driver wrappers such as xge_hw_device_private_set().
        - Fixed sparse warnings.

Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoNeterion: New driver: register set - vxge-reg.h
Ramkrishna Vepa [Wed, 1 Apr 2009 18:14:27 +0000 (18:14 +0000)]
Neterion: New driver: register set - vxge-reg.h

- Complete Register map details of Neterion Inc's X3100 Series 10GbE PCIe I/O
  Virtualized Server Adapter.

- No change from previous submission.

- Changes in previous submissions -
- Incorporated following comments from Ben Hutchings
        - Use original macros for endian checks
        - Remove VXGE_OS_PLATFORM_* macros as they are unused.
        - Converted multiple bVALX macros into single with additional
          width parameter and renamed it to vxge_bVALn.
        - Using __packed instead of pragma pack(1)
        - Added a comment of the use of a hw swapper so driver code is
          portable (does not have to change the byte order for register
          access as well as dma operations) on different ENDIAN platforms.
        - Using the <linux/pci_regs.h> definitions instead of redefing them.
        - Using the PCI capabilities registers in <linux/pci_regs.h>
          instead of redefing them.
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoNeterion: New driver: Update Maintainer list
Ramkrishna Vepa [Wed, 1 Apr 2009 18:14:25 +0000 (18:14 +0000)]
Neterion: New driver: Update Maintainer list

- update to Maintainer list of S2IO 10GbE drivers (xframe/vxge).

Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoNeterion: Driver help file
Ramkrishna Vepa [Wed, 1 Apr 2009 18:14:23 +0000 (18:14 +0000)]
Neterion: Driver help file

- vxge driver help text file.

- No change from previous submission.

- Changes in previous submissions -
  Removed the performance tuning section with instructions to disable
  time stamps and change sysctl settings - Reported by Dave Miller
  General clean up.
 - Removed tx/rx_pause, exec_mode, tx_steering_type, rx_steering_type, gro,
   intr_type, rx & tx max_indicate_pkts and exec_mode loadable parameters. The
   driver default settings work well in most if not all cases. Another patch
   to configure these parameters with ethtool will be released in the future -
   Reported by Stephen Hemminger.
- Incorporated following fixes based on comments from Ben Hutchings
        Removed references to earlier kernel versions.
        Removed sections that are similar for all drivers -
                Load/Unload
                Identifying the adapter/interface
                Boot time configuration
        Removed loadable parameter -
                NAPI - Napi is always enabled.
                rx_steering_type & ring_blocks - The driver default settings
                work well in most if not all cases. Another patch to configure
                these parameters with ethtool will be released in the future.
        Removed ethtool support section - No need to duplicate ethtool
                docs here.
        Removed Known Issue on SUSE 9 - Doesn't apply when using a
                current kernel.
        Removed Common Problems section - These don't apply to in-tree modules.
        Removed Available Downloads section - Not sure this belongs in-tree.
        Removed Copyright information - This notice doesn't belong in
                the kernel.

Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Rastapur Santosh <santosh.rastapur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agosfc: Call netif_napi_add() before registering our interrupt handler
Ben Hutchings [Tue, 31 Mar 2009 22:07:21 +0000 (15:07 -0700)]
sfc: Call netif_napi_add() before registering our interrupt handler

If we use a shared legacy IRQ then our interrupt handler may be called
as soon as it is registered even though IRQs are disabled on the NIC.
Now that the legacy interrupt handler also checks for event delivery,
it may decide to schedule polling in this case.  Ensure that the NAPI
context is valid but disabled at this point.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agocore: remove pointless conditional before kfree()
Wei Yongjun [Tue, 31 Mar 2009 22:06:26 +0000 (15:06 -0700)]
core: remove pointless conditional before kfree()

Remove pointless conditional before kfree().

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jaswinder...
David S. Miller [Tue, 31 Mar 2009 21:43:54 +0000 (14:43 -0700)]
Merge branch 'master' of git://git./linux/kernel/git/jaswinder/net-next-2.6

15 years agoipv4: remove unused parameter from tcp_recv_urg().
Rami Rosen [Tue, 31 Mar 2009 21:43:17 +0000 (14:43 -0700)]
ipv4: remove unused parameter from tcp_recv_urg().

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoETHOC: fix build breakage on s390
Heiko Carstens [Tue, 31 Mar 2009 21:41:02 +0000 (14:41 -0700)]
ETHOC: fix build breakage on s390

Let driver depend on HAS_IOMEM to avoid build breakage on s390:

  CC      drivers/net/ethoc.o
drivers/net/ethoc.c: In function 'ethoc_read':
drivers/net/ethoc.c:221: error: implicit declaration of function 'ioread32'
drivers/net/ethoc.c: In function 'ethoc_write':
drivers/net/ethoc.c:226: error: implicit declaration of function 'iowrite32'
drivers/net/ethoc.c: In function 'ethoc_rx':
drivers/net/ethoc.c:405: error: implicit declaration of function 'memcpy_fromio'
drivers/net/ethoc.c: In function 'ethoc_start_xmit':
drivers/net/ethoc.c:828: error: implicit declaration of function 'memcpy_toio'

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agosmc91c92_cs: use request_firmware
Jaswinder Singh Rajput [Mon, 30 Mar 2009 14:49:54 +0000 (20:19 +0530)]
smc91c92_cs: use request_firmware

Added osi_load_firmware() instead of copying same thing twice

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
15 years ago3C359: use request_firmware
Jaswinder Singh Rajput [Mon, 30 Mar 2009 14:14:59 +0000 (19:44 +0530)]
3C359: use request_firmware

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
15 years agoyam: use request_firmware
Jaswinder Singh Rajput [Mon, 30 Mar 2009 12:47:21 +0000 (18:17 +0530)]
yam: use request_firmware

Added predef variable in add_mcs() to support predefined mcs data

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
15 years agowireless: remove duplicated .ndo_set_mac_address
Alexander Beregalov [Sun, 29 Mar 2009 20:52:21 +0000 (13:52 -0700)]
wireless: remove duplicated .ndo_set_mac_address

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetfilter: xtables: fix IPv6 dependency in the cluster match
Pablo Neira Ayuso [Sun, 29 Mar 2009 20:46:01 +0000 (13:46 -0700)]
netfilter: xtables: fix IPv6 dependency in the cluster match

This patch fixes a dependency with IPv6:

ERROR: "__ipv6_addr_type" [net/netfilter/xt_cluster.ko] undefined!

This patch adds a function that checks if the higher bits of the
address is 0xFF to identify a multicast address, instead of adding a
dependency due to __ipv6_addr_type(). I came up with this idea after
Patrick McHardy pointed possible problems with runtime module
dependencies.

Reported-by: Steven Noonan <steven@uplinklabs.net>
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Reported-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'master' of /home/davem/src/GIT/linux-2.6/
David S. Miller [Sun, 29 Mar 2009 08:40:34 +0000 (01:40 -0700)]
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

15 years agotg3: Add GRO support.
David S. Miller [Sun, 29 Mar 2009 08:39:49 +0000 (01:39 -0700)]
tg3: Add GRO support.

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoniu: Add GRO support.
David S. Miller [Sun, 29 Mar 2009 08:39:41 +0000 (01:39 -0700)]
niu: Add GRO support.

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoucc_geth: Fix use-after-of_node_put() in ucc_geth_probe().
David S. Miller [Sun, 29 Mar 2009 08:20:18 +0000 (01:20 -0700)]
ucc_geth: Fix use-after-of_node_put() in ucc_geth_probe().

We can't put 'mdio' until after we've used it in the
fsl_pq_mdio_bus_name() call.

Also fix error return values.

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agogianfar: Fix use-after-of_node_put() in gfar_of_init().
David S. Miller [Sun, 29 Mar 2009 08:19:37 +0000 (01:19 -0700)]
gianfar: Fix use-after-of_node_put() in gfar_of_init().

We can't put 'mdio' until after we've used it in the
fsl_pq_mdio_bus_name() call.

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agokernel: remove HIPQUAD()
Harvey Harrison [Sat, 28 Mar 2009 15:38:31 +0000 (15:38 +0000)]
kernel: remove HIPQUAD()

All users have been removed.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetpoll: store local and remote ip in net-endian
Harvey Harrison [Sat, 28 Mar 2009 15:38:31 +0000 (15:38 +0000)]
netpoll: store local and remote ip in net-endian

Allows for the removal of byteswapping in some places and
the removal of HIPQUAD (replaced by %pI4).

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetfilter: fix endian bug in conntrack printks
Harvey Harrison [Sat, 28 Mar 2009 15:38:30 +0000 (15:38 +0000)]
netfilter: fix endian bug in conntrack printks

dcc_ip is treated as a host-endian value in the first printk,
but the second printk uses %pI4 which expects a be32.  This
will cause a mismatch between the debug statement and the
warning statement.

Treat as a be32 throughout and avoid some byteswapping during
some comparisions, and allow another user of HIPQUAD to bite the
dust.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agodmascc: fix incomplete conversion to network_device_ops
Alexander Beregalov [Sun, 29 Mar 2009 06:40:05 +0000 (23:40 -0700)]
dmascc: fix incomplete conversion to network_device_ops

drivers/net/hamradio/dmascc.c:587: error: 'struct net_device' has no
member named 'set_mac_address'

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agogso: Fix support for linear packets
Herbert Xu [Sun, 29 Mar 2009 06:39:18 +0000 (23:39 -0700)]
gso: Fix support for linear packets

When GRO/frag_list support was added to GSO, I made an error
which broke the support for segmenting linear GSO packets (GSO
packets are normally non-linear in the payload).

These days most of these packets are constructed by the tun
driver, which prefers to allocate linear memory if possible.
This is fixed in the latest kernel, but for 2.6.29 and earlier
it is still the norm.

Therefore this bug causes failures with GSO when used with tun
in 2.6.29.

Reported-by: James Huang <jamesclhuang@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoskbuff.h: fix missing kernel-doc
Randy Dunlap [Sun, 29 Mar 2009 06:38:40 +0000 (23:38 -0700)]
skbuff.h: fix missing kernel-doc

Add missing struct field to fix kernel-doc warning:

Warning(include/linux/skbuff.h:182): No description found for parameter 'flags'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoni5010: convert to net_device_ops
Alexander Beregalov [Sun, 29 Mar 2009 06:37:27 +0000 (23:37 -0700)]
ni5010: convert to net_device_ops

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
Linus Torvalds [Sat, 28 Mar 2009 21:04:53 +0000 (14:04 -0700)]
Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6

* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
  i2c-core: Some style cleanups
  i2c-piix4: Add support for the Broadcom HT1100 chipset
  i2c-piix4: Add support to SB800 SMBus changes
  i2c-pca-platform: Use defaults if no platform_data given
  i2c-algo-pca: Use timeout for checking the state machine
  i2c-algo-pca: Rework waiting for a free bus
  i2c-algo-pca: Add PCA9665 support
  i2c: Adapt debug macros for KERN_* constants
  i2c-davinci: Fix timeout handling
  i2c: Adapter timeout is in jiffies
  i2c: Set a default timeout value for all adapters
  i2c: Add missing KERN_* constants to printks
  i2c-algo-pcf: Handle timeout correctly
  i2c-algo-pcf: Style cleanups
  eeprom/at24: Remove EXPERIMENTAL
  i2c-nforce2: Add support for MCP67, MCP73, MCP78S and MCP79
  i2c: Clarify which clients are auto-removed
  i2c: Let checkpatch shout on users of the legacy model
  i2c: Document the different ways to instantiate i2c devices

15 years agoMerge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Sat, 28 Mar 2009 21:03:14 +0000 (14:03 -0700)]
Merge branch 'devel' of /home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (422 commits)
  [ARM] 5435/1: fix compile warning in sanity_check_meminfo()
  [ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx
  [ARM] pxa: fix the bad assumption that PCMCIA sockets always start with 0
  [ARM] pxa: fix Colibri PXA300 and PXA320 LCD backlight pins
  imxfb: Fix TFT mode
  i.MX21/27: remove ifdef CONFIG_FB_IMX
  imxfb: add clock support
  mxc: add arch_reset() function
  clkdev: add possibility to get a clock based on the device name
  i.MX1: remove fb support from mach-imx
  [ARM] pxa: build arch/arm/plat-pxa/mfp.c only when PXA3xx or ARCH_MMP defined
  Gemini: Add support for Teltonika RUT100
  Gemini: gpiolib based GPIO support v2
  MAINTAINERS: add myself as Gemini architecture maintainer
  ARM: Add Gemini architecture v3
  [ARM] OMAP: Fix compile for omap2_init_common_hw()
  MAINTAINERS: Add myself as Faraday ARM core variant maintainer
  ARM: Add support for FA526 v2
  [ARM] acorn,ebsa110,footbridge,integrator,sa1100: Convert asm/io.h to linux/io.h
  [ARM] collie: fix two minor formatting nits
  ...

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/arjan/linux-2.6-async-for-30
Linus Torvalds [Sat, 28 Mar 2009 21:00:33 +0000 (14:00 -0700)]
Merge git://git./linux/kernel/git/arjan/linux-2.6-async-for-30

* git://git.kernel.org/pub/scm/linux/kernel/git/arjan/linux-2.6-async-for-30:
  fastboot: remove duplicate unpack_to_rootfs()
  ide/net: flip the order of SATA and network init
  async: remove the temporary (2.6.29) "async is off by default" code

Fix up conflicts in init/initramfs.c manually

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney...
Linus Torvalds [Sat, 28 Mar 2009 20:55:49 +0000 (13:55 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/cooloney/blackfin-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6:
  Blackfin arch: be less noisy when gets a gpio conflict after kernel has booted
  Blackfin arch: add RSI's definitions to bf514 and bf516
  Blackfin arch: add link-time asserts to make sure on-chip regions dont overflow
  Blackfin arch: sport spi needs 6 gpio pins
  Blackfin arch: add sport-spi related resource stuff to board file
  Blackfin arch: Blacklist Hibernate (PM_SUSPEND_MEM) on BF561 as well
  Blackfin arch: Privide BF537-STAMP platform data of ADP5520 Multifunction driver
  Blackfin arch: enable the platfrom PATA driver with CF Cards
  Blackfin arch: clean up sports header file
  Blackfin arch: convert BF5{18,27,48}_FAMILY to CONFIG_BF{51,52,54}x
  Blackfin arch: bf51x processors also have 8 timers
  Blackfin arch: add a check to make sure only Blackfin GPIOs may generate IRQs
  Blackfin arch: update default kernel configuration
  Blackfin arch: include linux headers that this one uses definitions from fro sport drivers

15 years agoMerge branch 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm/linux...
Linus Torvalds [Sat, 28 Mar 2009 20:40:20 +0000 (13:40 -0700)]
Merge branch 'percpu-cpumask-x86-for-linus-2' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (682 commits)
  percpu: fix spurious alignment WARN in legacy SMP percpu allocator
  percpu: generalize embedding first chunk setup helper
  percpu: more flexibility for @dyn_size of pcpu_setup_first_chunk()
  percpu: make x86 addr <-> pcpu ptr conversion macros generic
  linker script: define __per_cpu_load on all SMP capable archs
  x86: UV: remove uv_flush_tlb_others() WARN_ON
  percpu: finer grained locking to break deadlock and allow atomic free
  percpu: move fully free chunk reclamation into a work
  percpu: move chunk area map extension out of area allocation
  percpu: replace pcpu_realloc() with pcpu_mem_alloc() and pcpu_mem_free()
  x86, percpu: setup reserved percpu area for x86_64
  percpu, module: implement reserved allocation and use it for module percpu variables
  percpu: add an indirection ptr for chunk page map access
  x86: make embedding percpu allocator return excessive free space
  percpu: use negative for auto for pcpu_setup_first_chunk() arguments
  percpu: improve first chunk initial area map handling
  percpu: cosmetic renames in pcpu_setup_first_chunk()
  percpu: clean up percpu constants
  x86: un-__init fill_pud/pmd/pte
  x86: remove vestigial fix_ioremap prototypes
  ...

Manually merge conflicts in arch/ia64/kernel/irq_ia64.c

15 years agoi2c-core: Some style cleanups
Zhenwen Xu [Sat, 28 Mar 2009 20:34:46 +0000 (21:34 +0100)]
i2c-core: Some style cleanups

Some lines over 80.
The printk(KERN_ERR ... ) should be dev_err.
And some blankspace should be deleted.

Signed-off-by: Zhenwen Xu <helight.xu@gmail.com>
Signed-off-by: Jean Delvare <khlai@linux-fr.org>
15 years agoi2c-piix4: Add support for the Broadcom HT1100 chipset
Flavio Leitner [Sat, 28 Mar 2009 20:34:46 +0000 (21:34 +0100)]
i2c-piix4: Add support for the Broadcom HT1100 chipset

Add support for the Broadcom HT1100 LD chipset (SMBus function.)

Signed-off-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
15 years agoi2c-piix4: Add support to SB800 SMBus changes
Shane Huang [Sat, 28 Mar 2009 20:34:46 +0000 (21:34 +0100)]
i2c-piix4: Add support to SB800 SMBus changes

Add support for the AMD SB800 Family series of products.
Major changes include the changes to addressing the SMBus registers at different
location from the locations in the previous compatible parts from AMD such as
SB400/SB600/SB700. For SB800, the main features and register definitions of
SMBus and other interfaces are still compatible with the previous products with
the only change being in how to access the internal registers for these blocks.

Signed-off-by: Shane Huang <shane.huang@amd.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
15 years agoi2c-pca-platform: Use defaults if no platform_data given
Wolfram Sang [Sat, 28 Mar 2009 20:34:45 +0000 (21:34 +0100)]
i2c-pca-platform: Use defaults if no platform_data given

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
15 years agoi2c-algo-pca: Use timeout for checking the state machine
Wolfram Sang [Sat, 28 Mar 2009 20:34:45 +0000 (21:34 +0100)]
i2c-algo-pca: Use timeout for checking the state machine

We now timeout also if the state machine does not change within the
given time. For that, the driver-specific completion-functions are
extended to return true or false depending on the timeout. This then
gets checked in the algorithm.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
15 years agoi2c-algo-pca: Rework waiting for a free bus
Wolfram Sang [Sat, 28 Mar 2009 20:34:45 +0000 (21:34 +0100)]
i2c-algo-pca: Rework waiting for a free bus

Waiting for a free bus now accepts the timeout value in jiffies and does
proper checking using time_before.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
15 years agoi2c-algo-pca: Add PCA9665 support
Marco Aurelio da Costa [Sat, 28 Mar 2009 20:34:44 +0000 (21:34 +0100)]
i2c-algo-pca: Add PCA9665 support

Add support for the PCA9665 I2C controller.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
15 years agoi2c: Adapt debug macros for KERN_* constants
Frank Seidel [Sat, 28 Mar 2009 20:34:44 +0000 (21:34 +0100)]
i2c: Adapt debug macros for KERN_* constants

According to kerneljanitors todo list all printk calls (beginning
a new line) should have an according KERN_* constant.
Those are the changes to the debug macros in the i2c subsystem
to meet this requirement. Also changing no-debug statements
to raw printks again.

Signed-off-by: Frank Seidel <frank@f-seidel.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
15 years agoi2c-davinci: Fix timeout handling
Jean Delvare [Sat, 28 Mar 2009 20:34:43 +0000 (21:34 +0100)]
i2c-davinci: Fix timeout handling

Properly set the adapter timeout value in jiffies, and then use that
value in the driver, rather than a hard-coded constant.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Troy Kisky <troy.kisky@boundarydevices.com>
Cc: Kevin Hilman <khilman@mvista.com>
15 years agoi2c: Adapter timeout is in jiffies
Jean Delvare [Sat, 28 Mar 2009 20:34:43 +0000 (21:34 +0100)]
i2c: Adapter timeout is in jiffies

i2c_adapter.timeout is in jiffies. Fix all drivers which thought
otherwise. It didn't really matter as long as the value was only used
inside the driver, but soon i2c-core will use it too so it must have
the proper unit.

Note: for the i2c-mpc driver, this fixes a bug in polling mode.
Timeout would trigger after 1 jiffy, which is most probably not what
the author wanted.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Clifford Wolf <clifford@clifford.at>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Cc: Stefan Roese <sr@denx.de>
Acked-by: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Mark A. Greer <mgreer@mvista.com>
15 years agoi2c: Set a default timeout value for all adapters
Jean Delvare [Sat, 28 Mar 2009 20:34:43 +0000 (21:34 +0100)]
i2c: Set a default timeout value for all adapters

Setting a default timeout value on a per-algo basis doesn't make any
sense. Move the default value setting to i2c-core. Individual adapter
drivers can specify a different (non-zero) value if they wish.

Also express the timeout value in a way which results in the same
duration regarless of the value of HZ.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
15 years agoi2c: Add missing KERN_* constants to printks
Frank Seidel [Sat, 28 Mar 2009 20:34:42 +0000 (21:34 +0100)]
i2c: Add missing KERN_* constants to printks

According to kerneljanitors todo list all printk calls (beginning
a new line) should have an according KERN_* constant.
Those are the missing pieces here for the i2c subsystem.

Signed-off-by: Frank Seidel <frank@f-seidel.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
15 years agoi2c-algo-pcf: Handle timeout correctly
Roel Kluin [Sat, 28 Mar 2009 20:34:42 +0000 (21:34 +0100)]
i2c-algo-pcf: Handle timeout correctly

With a postfix decrement these timeouts reach -1 rather than 0, but after the
loop it is tested whether they have become 0.

As pointed out by Jean Delvare, the msg_num should be tested before the timeout.
With the current order, you could exit with a timeout error while all the
messages were successfully transferred.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Eric Brower <ebrower@gmail.com>
15 years agoi2c-algo-pcf: Style cleanups
Roel Kluin [Sat, 28 Mar 2009 20:34:42 +0000 (21:34 +0100)]
i2c-algo-pcf: Style cleanups

cleanup whitespace, fix comments and remove the unused STUB_I2C.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Eric Brower <ebrower@gmail.com>
15 years agoeeprom/at24: Remove EXPERIMENTAL
Wolfram Sang [Sat, 28 Mar 2009 20:34:41 +0000 (21:34 +0100)]
eeprom/at24: Remove EXPERIMENTAL

This driver has been widely used since inclusion and no problems have
been reported.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
15 years agoi2c-nforce2: Add support for MCP67, MCP73, MCP78S and MCP79
Jean Delvare [Sat, 28 Mar 2009 20:34:41 +0000 (21:34 +0100)]
i2c-nforce2: Add support for MCP67, MCP73, MCP78S and MCP79

The MCP78S and MCP79 appear to be compatible with the previous nForce
chips as far as the SMBus controller is concerned. The MCP67 and MCP73
were not tested yet but I'd be very surprised if they weren't
compatible too.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Oleg Ryjkov <olegr@olegr.ca>
Cc: Malcolm Lalkaka <mlalkaka@gmail.com>
Cc: Zbigniew Luszpinski <zbiggy@o2.pl>
15 years agoi2c: Clarify which clients are auto-removed
Jean Delvare [Sat, 28 Mar 2009 20:34:40 +0000 (21:34 +0100)]
i2c: Clarify which clients are auto-removed

The automatic removal of i2c clients only affects the clients which
were created automatically in the first place. Add a comment saying
that to avoid any confusion.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
15 years agoi2c: Let checkpatch shout on users of the legacy model
Jean Delvare [Sat, 28 Mar 2009 20:34:40 +0000 (21:34 +0100)]
i2c: Let checkpatch shout on users of the legacy model

As suggested by Mauro Carvalho Chehab.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
15 years agoi2c: Document the different ways to instantiate i2c devices
Jean Delvare [Sat, 28 Mar 2009 20:34:40 +0000 (21:34 +0100)]
i2c: Document the different ways to instantiate i2c devices

On popular demand, here comes some documentation about how to
instantiate i2c devices in the new (standard) i2c device driver
binding model.

I have also clarified how the class bitfield lets driver authors
control which buses are probed in the auto-detect case, and warned
more loudly against the abuse of this method.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Michael Lawnick <nospam_lawnick@gmx.de>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
15 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Linus Torvalds [Sat, 28 Mar 2009 20:31:33 +0000 (13:31 -0700)]
Merge branch 'release' of git://git./linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Fix kstat_this_cpu build breakage

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
Linus Torvalds [Sat, 28 Mar 2009 20:30:43 +0000 (13:30 -0700)]
Merge git://git./linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (119 commits)
  [SCSI] scsi_dh_rdac: Retry for NOT_READY check condition
  [SCSI] mpt2sas: make global symbols unique
  [SCSI] sd: Make revalidate less chatty
  [SCSI] sd: Try READ CAPACITY 16 first for SBC-2 devices
  [SCSI] sd: Refactor sd_read_capacity()
  [SCSI] mpt2sas v00.100.11.15
  [SCSI] mpt2sas: add MPT2SAS_MINOR(221) to miscdevice.h
  [SCSI] ch: Add scsi type modalias
  [SCSI] 3w-9xxx: add power management support
  [SCSI] bsg: add linux/types.h include to bsg.h
  [SCSI] cxgb3i: fix function descriptions
  [SCSI] libiscsi: fix possbile null ptr session command cleanup
  [SCSI] iscsi class: remove host no argument from session creation callout
  [SCSI] libiscsi: pass session failure a session struct
  [SCSI] iscsi lib: remove qdepth param from iscsi host allocation
  [SCSI] iscsi lib: have lib create work queue for transmitting IO
  [SCSI] iscsi class: fix lock dep warning on logout
  [SCSI] libiscsi: don't cap queue depth in iscsi modules
  [SCSI] iscsi_tcp: replace scsi_debug/tcp_debug logging with iscsi conn logging
  [SCSI] libiscsi_tcp: replace tcp_debug/scsi_debug logging with session/conn logging
  ...

15 years agoMerge branch 'master' into devel
Russell King [Sat, 28 Mar 2009 20:30:18 +0000 (20:30 +0000)]
Merge branch 'master' into devel

Conflicts:
arch/arm/include/asm/elf.h
arch/arm/kernel/module.c

15 years agoMerge branch 'origin' into devel
Russell King [Sat, 28 Mar 2009 20:29:51 +0000 (20:29 +0000)]
Merge branch 'origin' into devel

Conflicts:
sound/soc/pxa/pxa2xx-i2s.c

15 years ago[ARM] 5435/1: fix compile warning in sanity_check_meminfo()
Mikael Pettersson [Sat, 28 Mar 2009 18:18:05 +0000 (19:18 +0100)]
[ARM] 5435/1: fix compile warning in sanity_check_meminfo()

Compiling recent 2.6.29-rc kernels for ARM gives me the following warning:

arch/arm/mm/mmu.c: In function 'sanity_check_meminfo':
arch/arm/mm/mmu.c:697: warning: comparison between pointer and integer

This is because commit 3fd9825c42c784a59b3b90bdf073f49d4bb42a8d
"[ARM] 5402/1: fix a case of wrap-around in sanity_check_meminfo()"
in 2.6.29-rc5-git4 added a comparison of a pointer with PAGE_OFFSET,
which is an integer.

Fixed by casting PAGE_OFFSET to void *.

Signed-off-by: Mikael Pettersson <mikpe@it.uu.se>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
15 years agofastboot: remove duplicate unpack_to_rootfs()
Li, Shaohua [Wed, 13 Aug 2008 09:26:01 +0000 (17:26 +0800)]
fastboot: remove duplicate unpack_to_rootfs()

we check if initrd is initramfs first and then do the real unpack. The check
isn't required, we can directly do unpack.  If the initrd isn't an
initramfs, we can remove the garbage.  In my laptop, this saves 0.1s boot
time.

This patch penalizes non-initramfs initrd case, but nowadays, initramfs is
the most widely used method for initrds.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Acked-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
15 years agoide/net: flip the order of SATA and network init
Arjan van de Ven [Tue, 27 Jan 2009 02:58:11 +0000 (18:58 -0800)]
ide/net: flip the order of SATA and network init

this patch flips the order in which sata and network drivers are initialized.

SATA probing takes quite a bit of time, and with the asynchronous infrastructure
other drivers that run after it can execute in parallel. Network drivers do tend
to take some real time talking to the hardware, so running these later is
a good thing (the sata probe then runs concurrent)

This saves about 15% of my kernels boot time.

Both Dave and Jeff acked this patch and suggested it should go via the async
tree.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Jeff Garzik <jeff@garzik.org>
15 years agoasync: remove the temporary (2.6.29) "async is off by default" code
Arjan van de Ven [Sun, 15 Mar 2009 18:11:44 +0000 (11:11 -0700)]
async: remove the temporary (2.6.29) "async is off by default" code

Now that everyone has been able to test the async code (and it's being used
in the Moblin betas by default), we can enable it by default.
The various fixes needed have gone into 2.6.29 already.

[With an important bugfix from Stefan Richter]

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
15 years ago[ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx
Tony Lindgren [Sat, 28 Mar 2009 17:53:31 +0000 (18:53 +0100)]
[ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx

OMAP34XX_MAILBOX_BASE must be defined both for 24xx and 34xx.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
15 years agoBlackfin arch: be less noisy when gets a gpio conflict after kernel has booted
Robin Getz [Sat, 28 Mar 2009 17:10:30 +0000 (01:10 +0800)]
Blackfin arch: be less noisy when gets a gpio conflict after kernel has booted

Once the kernel has booted - be less noisy when someone does a modprobe
(and gets a gpio conflict).

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: add RSI's definitions to bf514 and bf516
Cliff Cai [Sat, 28 Mar 2009 17:03:20 +0000 (01:03 +0800)]
Blackfin arch: add RSI's definitions to bf514 and bf516

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: add link-time asserts to make sure on-chip regions dont overflow
Mike Frysinger [Sat, 28 Mar 2009 16:47:31 +0000 (00:47 +0800)]
Blackfin arch: add link-time asserts to make sure on-chip regions dont overflow

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: sport spi needs 6 gpio pins
Cliff Cai [Sat, 28 Mar 2009 15:31:43 +0000 (23:31 +0800)]
Blackfin arch: sport spi needs 6 gpio pins

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: add sport-spi related resource stuff to board file
Cliff Cai [Sat, 28 Mar 2009 15:28:51 +0000 (23:28 +0800)]
Blackfin arch: add sport-spi related resource stuff to board file

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: Blacklist Hibernate (PM_SUSPEND_MEM) on BF561 as well
Michael Hennerich [Sat, 28 Mar 2009 15:14:41 +0000 (23:14 +0800)]
Blackfin arch: Blacklist Hibernate (PM_SUSPEND_MEM) on BF561 as well

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoMerge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel
Russell King [Sat, 28 Mar 2009 14:18:11 +0000 (14:18 +0000)]
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel

15 years agoMerge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...
Russell King [Sat, 28 Mar 2009 14:15:43 +0000 (14:15 +0000)]
Merge branch 'devel' of git://git./linux/kernel/git/ycmiao/pxa-linux-2.6 into devel

15 years agoBlackfin arch: Privide BF537-STAMP platform data of ADP5520 Multifunction driver
Michael Hennerich [Sat, 28 Mar 2009 14:15:07 +0000 (22:15 +0800)]
Blackfin arch: Privide BF537-STAMP platform data of ADP5520 Multifunction driver

ADP5520 Multifunction LCD Backlight and Keypad Input Device Driver

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: enable the platfrom PATA driver with CF Cards
Michael Hennerich [Sat, 28 Mar 2009 14:13:43 +0000 (22:13 +0800)]
Blackfin arch: enable the platfrom PATA driver with CF Cards

Provide option to use the platfrom PATA driver with CF Cards
on the CF-IDE-NAND Add-On-Card in Common Memory Mode

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: clean up sports header file
Mike Frysinger [Sat, 28 Mar 2009 12:38:17 +0000 (20:38 +0800)]
Blackfin arch: clean up sports header file

Remove redundancy of the name err_irq

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: convert BF5{18,27,48}_FAMILY to CONFIG_BF{51,52,54}x
Mike Frysinger [Sat, 28 Mar 2009 12:32:57 +0000 (20:32 +0800)]
Blackfin arch: convert BF5{18,27,48}_FAMILY to CONFIG_BF{51,52,54}x

convert BF5{18,27,48}_FAMILY to CONFIG_BF{51,52,54}x as the defines
are redundant in these cases

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: bf51x processors also have 8 timers
Mike Frysinger [Sat, 28 Mar 2009 12:31:33 +0000 (20:31 +0800)]
Blackfin arch: bf51x processors also have 8 timers

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: add a check to make sure only Blackfin GPIOs may generate IRQs
Michael Hennerich [Sat, 28 Mar 2009 13:18:45 +0000 (21:18 +0800)]
Blackfin arch: add a check to make sure only Blackfin GPIOs may generate IRQs

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoBlackfin arch: update default kernel configuration
Sonic Zhang [Sat, 28 Mar 2009 15:46:17 +0000 (23:46 +0800)]
Blackfin arch: update default kernel configuration

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years ago[ARM] pxa: fix the bad assumption that PCMCIA sockets always start with 0
Marek Vasut [Sat, 28 Mar 2009 09:56:28 +0000 (17:56 +0800)]
[ARM] pxa: fix the bad assumption that PCMCIA sockets always start with 0

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years ago[ARM] pxa: fix Colibri PXA300 and PXA320 LCD backlight pins
Daniel Mack [Fri, 27 Mar 2009 21:00:09 +0000 (22:00 +0100)]
[ARM] pxa: fix Colibri PXA300 and PXA320 LCD backlight pins

Reported-by: Matthias Meier <matthias.j.meier@gmx.net>
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
15 years agoBlackfin arch: include linux headers that this one uses definitions from fro sport...
Mike Frysinger [Sat, 28 Mar 2009 09:43:01 +0000 (17:43 +0800)]
Blackfin arch: include linux headers that this one uses definitions from fro sport drivers

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
15 years agoMerge branch 'linus' into percpu-cpumask-x86-for-linus-2
Ingo Molnar [Sat, 28 Mar 2009 03:21:18 +0000 (04:21 +0100)]
Merge branch 'linus' into percpu-cpumask-x86-for-linus-2

Conflicts:
arch/sparc/kernel/time_64.c
drivers/gpu/drm/drm_proc.c

Manual merge to resolve build warning due to phys_addr_t type change
on x86:

drivers/gpu/drm/drm_info.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>